Dr. Meggan Caroline Dempewolf, DO

  • Saint Louis, MO
  • Internist
NPI1922678531PAC ID4587066717
Medicare services, 2024
11
Medicare patients, 2024
19
Part D claims, 2024
303
MIPS score, 2024
98
Hospital affiliations
3
Practice address
615 New Ballas Road, Saint Louis, MO 63141
Practice phone
Call (314) 251-6000
Professional email
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Personal email
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Mobile number
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Social profiles

Primary practice

Mercy Hospital St. Louis

Hospital · Saint Louis, Missouri

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Dr. Meggan Caroline Dempewolf is an internist in Saint Louis, Missouri

Dr. Dempewolf practices at Mercy Hospital St. Louis in Saint Louis, Missouri, part of Mercy.

Dr. Dempewolf's NPI, 1922678531, was assigned on June 26, 2021. Dr. Dempewolf graduated from At Still University of Health Sciences, College of Osteo Med, Kirksville in 2021. Dr. Dempewolf holds Missouri license 2021024723.

NPI and contact details
Medicare PAC ID
4587066717
NPI enumeration date
June 26, 2021
NPI status
Active
Accepts Medicare assignment
Yes
Practice phone
(314) 251-6000
Professional email
Get email
Personal email
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Mobile number
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Sex
Female
Estimated age
31
Medical school graduation
2021

Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Affiliation Data; and Doctors and Clinicians National Downloadable File (CMS)

Dr. Meggan Caroline Dempewolf practices at Mercy Hospital St. Louis in Saint Louis, Missouri

Dr. Dempewolf's primary practice is Mercy Hospital St. Louis, at 615 New Ballas Road, Saint Louis, MO 63141 in St. Louis County. The practice phone is (314) 251-6000.

Source: Dmand AI Affiliation Data

Dr. Meggan Caroline Dempewolf is affiliated with 4 sites of care and 1 medical group

Dr. Dempewolf's primary practice is Mercy Hospital St. Louis in Saint Louis, Missouri, part of Mercy. Dr. Dempewolf is also affiliated with SSM Health Rehabilitation Hospital - Richmond Heights. The medical group on file is Mercy Clinic East Communities. Dmand AI also links Dr. Dempewolf to 1 more hospital and 1 group practice or clinic, each named with a free account.

See all 5 affiliations for Dr. Dempewolf

Sources: Dmand AI Affiliation Data; and Dmand AI Org Hierarchy Data

Dmand AI tracks the EHR system at Dr. Meggan Caroline Dempewolf's practice

Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Dempewolf practices, 4 sites in all. Vendor and product names are available with a free account.

EHR by site
SiteEHR vendor and product
Mercy Hospital St. LouisAvailable with a free account
+3 more affiliated sitesAvailable with a free account

Source: Dmand AI Technology Install Data

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Dr. Meggan Caroline Dempewolf is one of 2,114 internists in Missouri

Internal medicine is Dr. Dempewolf's primary specialty in the NPI Registry, under taxonomy code 207R00000X. Dr. Dempewolf is licensed in Missouri.

Specialties and state licenses

  • Internal medicine, MissouriPrimaryLicense 2021024723 · taxonomy 207R00000X

Internists near Dr. Dempewolf

Counts of internists with a Dmand AI profile, by place and practice. Each opens the list.

Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; and Dmand AI Peer Benchmarks

Dr. Meggan Caroline Dempewolf billed Medicare for 11 services in 2024

CMS data shows 11 Medicare services from Dr. Dempewolf across 1 procedure code in 2024, all of them office visits, for 19 Medicare patients. Medicare paid $1,213 for them. Every service was in an office.

Medicare services, 202411
Medicare patients19
Paid by Medicare$1,213
Procedure codes1

Dr. Dempewolf compared with the Missouri median for internists, 2024

  • Dr. Dempewolf
  • Missouri median
Medicare services
11vs 53098% below
Medicare patients
19vs 21191% below
Part D claims
47vs 32586% below

Medians across 2,076 internists in Missouri with Dmand AI profiles that report each measure.

Dr. Dempewolf's most billed Medicare procedure codes, 2024

CMS publishes codes billed for 11 or more Medicare patients. Each label is the code family; CPT descriptions are licensed by the AMA.

See all procedures by Dr. Dempewolf

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Medicare shows one payer. Book a meeting to get commercial claims data for Dr. Dempewolf and other internists in Missouri.

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Sources: Medicare Physician & Other Practitioners - by Provider and Service (CMS), 2024 data; and Dmand AI Peer Benchmarks

Dr. Meggan Caroline Dempewolf treated 19 Medicare patients in 2024, average age 69

CMS counts 19 Medicare patients who saw Dr. Dempewolf in 2024. 75% of them have high blood pressure. Their average risk score is 1.56, where 1.00 is the Medicare average, so they are sicker than most Medicare patients.

Across all payers, Dmand AI patient panel data puts Dr. Dempewolf's median patient age at 61, with 67% women.

Medicare patients, 202419
Average age69
Average risk score1.56

Chronic conditions among Dr. Dempewolf's Medicare patients, 2024

  1. High blood pressure75%

Share of Medicare patients with each condition. A patient can have several.

Dr. Dempewolf's patients across all payers

Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.

Patient panel by age, all payers

Median age 61

Patient panel by sex, all payers

  • Women67%
  • Men33%

Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data

Dr. Meggan Caroline Dempewolf wrote 303 Medicare Part D claims in 2024

In 2024, Dr. Dempewolf wrote 303 Medicare Part D claims for 64 patients. 82% of them were for generic drugs. CMS names the drug for 47 of them, across 2 drugs with 11 or more claims each, at $217 in total drug cost. In 2023, CMS named 79 claims across 5 drugs.

Part D claims, 2024303
Drugs named by CMS2
Total drug cost$217
Part D patients64

Dr. Dempewolf's Part D claims by kind of drug, 2024

  • Generic247 claims82%
  • Brand-name and other56 claims18%

Dr. Dempewolf's most prescribed drugs by claims, 2024

CMS names a drug when it has 11 or more claims. Share is of the claims for drugs CMS names.

Part D claims for drugs CMS names, 2023 to 2024

  • 2023
  • 2024
Claims for drugs CMS names
2023: 792024: 4741%

Drugs named by CMS: 2 in 2024, 5 in 2023.

See all prescribing by Dr. Dempewolf

Sources: Medicare Part D Prescribers - by Provider and Drug (CMS), 2024 data, released May 6, 2026; and Medicare Part D Prescribers - by Provider (CMS), 2024 data

Dr. Meggan Caroline Dempewolf scored 98 out of 100 in Medicare's MIPS program for 2024

CMS publishes a Merit-based Incentive Payment System (MIPS) score of 98 out of 100 for Dr. Dempewolf for performance year 2024, reported through an alternative payment model (APM). Dr. Dempewolf accepts Medicare assignment, so Medicare's approved amount is taken as full payment.

Accepts Medicare assignment
Yes

Dr. Dempewolf's MIPS scores, performance year 2024

  • 98of 100Final score
  • 88.1of 100Quality
  • 100of 100Promoting Interoperability
  • 40of 100Improvement Activities

Each score is out of 100. The final score weighs the categories CMS scored for this clinician.

Sources: Doctors and Clinicians National Downloadable File (CMS); and Clinician Public Reporting: Overall MIPS Performance (CMS), 2024 data, released September 10, 2026

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Dr. Meggan Caroline Dempewolf received $294 in industry payments from 2022 to 2025

CMS Open Payments shows 16 general payments to Dr. Dempewolf from 6 drug and device companies from 2022 to 2025. Food and beverage make up the largest share, 100% of the total. Abbvie Inc. paid the most, $100.

General payments to Dr. Dempewolf by program year, 2022 to 2025

Companies that paid Dr. Dempewolf the most, 2022 to 2025

Share is of all general payments to this clinician.

See all payments to Dr. Dempewolf

Source: Open Payments (CMS), 2025 data, released July 7, 2026

Dr. Meggan Caroline Dempewolf graduated from At Still University of Health Sciences, College of Osteo Med, Kirksville

Dr. Dempewolf graduated from At Still University of Health Sciences, College of Osteo Med, Kirksville in 2021.

  1. Medical schoolAt Still University of Health Sciences, College of Osteo Med, Kirksville

Source: Dmand AI Professional Profile Data

Sources for Dr. Meggan Caroline Dempewolf's profile data

Sources for the data on this page
Data on this pageSource
NPI, name, sex, specialty and licensesNPPES NPI Registry (CMS) (opens in a new tab)Dmand AI Professional Profile Data
Practice locations and phoneDmand AI Affiliation Data
Primary practice, affiliations and health systemDmand AI Affiliation DataDmand AI Org Hierarchy Data
Medicare services and procedure codesMedicare Physician & Other Practitioners - by Provider and Service (CMS) (opens in a new tab)
State medians for the same specialtyDmand AI Peer Benchmarks
Medicare patients and the all-payer patient panelDmand AI Patient Panel DataMedicare Physician & Other Practitioners - by Provider (CMS) (opens in a new tab)
Part D prescribingMedicare Part D Prescribers - by Provider and Drug (CMS) (opens in a new tab)Medicare Part D Prescribers - by Provider (CMS) (opens in a new tab)
MIPS scores, telehealth, assignment and procedure percentilesDoctors and Clinicians National Downloadable File (CMS) (opens in a new tab)Clinician Public Reporting: Overall MIPS Performance (CMS) (opens in a new tab)
Industry paymentsOpen Payments (CMS) (opens in a new tab)
Training, board certification and membershipsDmand AI Professional Profile Data
EHR at each practice siteDmand AI Technology Install Data
Similar physiciansDmand AI Affiliation Data

Data last refreshed October 2026Report an inaccuracyRemove my information

FAQ

Frequently asked questions about Dr. Meggan Caroline Dempewolf

Spotted something out of date? Email hello@dmand.ai and we will check the record. Contact details live in the free trial.

What is Dr. Meggan Caroline Dempewolf's NPI number?

Dr. Meggan Caroline Dempewolf's NPI number is 1922678531. It was assigned on June 26, 2021, and it is active in the NPI Registry.

What kind of doctor is Dr. Meggan Caroline Dempewolf?

Dr. Meggan Caroline Dempewolf is an internist in Saint Louis, Missouri. The primary specialty in the NPI Registry is Internal Medicine Physician (taxonomy code 207R00000X).

Where does Dr. Meggan Caroline Dempewolf practice?

Dr. Dempewolf practices at 615 New Ballas Road, Saint Louis, MO 63141. Dr. Dempewolf's primary practice is Mercy Hospital St. Louis in Saint Louis, Missouri, part of Mercy. Dmand AI also links Dr. Dempewolf to 1 hospital and 1 group practice or clinic.

What is Dr. Meggan Caroline Dempewolf's office phone number?

The practice phone on file for Dr. Dempewolf is (314) 251-6000.

What is Dr. Meggan Caroline Dempewolf's medical license number?

Dr. Dempewolf holds Missouri license 2021024723.

Which hospitals is Dr. Meggan Caroline Dempewolf affiliated with?

Dr. Dempewolf practices at Mercy Hospital St. Louis in Saint Louis, Missouri. Dr. Dempewolf is also affiliated with SSM Health Rehabilitation Hospital - Richmond Heights. Dmand AI links Dr. Dempewolf to 1 more hospital.

What medical group is Dr. Meggan Caroline Dempewolf part of?

Dr. Dempewolf is linked to Mercy Clinic East Communities.

Does Dr. Meggan Caroline Dempewolf accept Medicare?

Yes. CMS data shows Dr. Dempewolf billed Medicare for 11 services in 2024, and Dr. Dempewolf accepts Medicare assignment.

What is Dr. Meggan Caroline Dempewolf's MIPS score?

Dr. Dempewolf's MIPS final score for performance year 2024 is 98 out of 100, reported through an alternative payment model (APM).

How many Medicare patients does Dr. Meggan Caroline Dempewolf see?

CMS counts 19 Medicare patients who saw Dr. Dempewolf in 2024, with an average age of 69.

Show 5 more questionsShow fewer questions

What services does Dr. Meggan Caroline Dempewolf bill to Medicare?

In 2024, Dr. Dempewolf's most billed Medicare services were office visit, new patient (99204).

Where did Dr. Meggan Caroline Dempewolf go to medical school?

Dr. Dempewolf graduated from At Still University of Health Sciences, College of Osteo Med, Kirksville in 2021.

What drugs does Dr. Meggan Caroline Dempewolf prescribe most?

In 2024 Medicare Part D data, Dr. Dempewolf's most prescribed drugs by claims were Atorvastatin Calcium and Metformin HCl ER.

Has Dr. Meggan Caroline Dempewolf received payments from drug or device companies?

CMS Open Payments shows $294 in general payments to Dr. Dempewolf from 6 companies from 2022 to 2025. The largest total came from Abbvie Inc.

How long has Dr. Meggan Caroline Dempewolf been practicing?

Dr. Dempewolf graduated from medical school in 2021, 5 years ago.

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